nerf

As a noun neif

is snow.

As a verb nerf is

(auto racing) to bump lightly, whether accidentally or purposefully or nerf can be (slang) to water down, dumb down or especially weaken, particularly in video games.

As a noun serf

is a partially free peasant of a low hereditary class, slavishly attached to the land owned by a feudal lord and required to perform labour, enjoying minimal legal or customary rights.

As a verb nerf is

to bump lightly, whether accidentally or purposefully.

As a noun nerd

is a person who is intellectual but generally introverted.

As a verb nerf is

to bump lightly, whether accidentally or purposefully.

As verbs the difference between kerf and nerf

is that kerf is to cut a piece of wood or other material with several kerfs to allow it to be bent while nerf is to bump lightly, whether accidentally or purposefully.

As a noun kerf

is the groove or slit created by cutting a workpiece; an incision.

As a noun taxonomy

is the science or the technique used to make a classification.

As a verb nerf is

(auto racing) to bump lightly, whether accidentally or purposefully or nerf can be (slang) to water down, dumb down or especially weaken, particularly in video games.